/*!license
    IceCode toolkit - graphics
    Copyright (C) 2011 Alfredo 'IceCoder' Mungo

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _ICECODE_GRAPHICS_XCONNECTION_HPP
#define _ICECODE_GRAPHICS_XCONNECTION_HPP

#include <X11/Xlib.h>
#include <string>

namespace icecode {
  namespace graphics {

    class XConnection {
    public:
      //d_name: display name
      XConnection(std::string d_name = "");
      XConnection(const XConnection& src) throw() : dpy(src.dpy), screen(src.screen) {}
      ~XConnection();

      ::Display* getDisplay() throw() { return dpy; }

      /*
	DESCRIPTION:
	 Gets/Sets the active screen number.
      */
      int getScreenNumber() throw() { return screen; }
      void setScreenNumber(int s) throw() { screen = s; }

      void close();

      static XConnection* getGlobal() throw() { return _glob; }
      void makeGlobal() throw();

    private:
      static XConnection* _glob; //Global
      ::Display* dpy; //Display
      int screen;
    };
  }
}

#endif //_ICECODE_GRAPHICS_XCONNECTION_HPP
